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It’s early so I should be too cocky, but JasperFx Software is having success in integrating SignalR with both Wolverine and Marten in our forthcoming CritterWatch product. In this post I’ll show you how we’re doing that from the server side C# code all the way down to the client side TypeScript. Last week I … Continue …
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Welcome to another issue of Dev Leader Weekly! In this issue, I discuss how to approach hiring for roles you don't have expertise in -- and why the real question isn't "how do I interview?" but "what problem am I solving?" Link to article: …
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Master RAG with Semantic Kernel in C# using vector stores, embeddings, and InMemoryVectorStore. Complete guide with working .NET code examples. Link to article: https://www.devleader.ca/2026/03/01/rag-with-semantic-kernel-in-c-complete-guide-to-retrievalaugmented-generation
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When to use Factory Method pattern in C#: decision criteria, code examples, and scenarios to determine if Factory Method is the right choice. Link to article: https://www.devleader.ca/2026/03/01/when-to-use-factory-method-pattern-in-c-decision-guide-with-examples
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The author critically reviews the AWS SDK for .NET, revealing alarming code quality issues, including 959,815 total violations and severe design flaws leading to potential memory leaks and resource management problems. Despite its popularity, the SDK presents significant risks for .NET developers, highlighting the …
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This week covers the Microsoft Agent Framework in C# -- from core AIAgent abstractions to AgentSessions and function tools -- plus Semantic Kernel agents and plugins, Builder pattern deep dives, and GitHub Copilot SDK development. Also included: new videos on software engineering planning and hiring insights. Link to …
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Master Semantic Kernel agents in C# with ChatCompletionAgent, AgentGroupChat orchestration, and Microsoft Agent Framework integration. Link to article: https://www.devleader.ca/2026/02/28/semantic-kernel-agents-in-c-complete-guide-to-ai-agents
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See Builder pattern in action with a complete real-world C# example. Step-by-step implementation of a configuration system demonstrating step-by-step object construction. Link to article: https://www.devleader.ca/2026/02/28/builder-pattern-realworld-example-in-c-complete-implementation
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Details on OpenAI’s contract with the Department of War, outlining safety red lines, legal protections, and how AI systems will be deployed in classified environments. Link to article: https://openai.com/index/our-agreement-with-the-department-of-war
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Passwords alone are not enough. Learn how to implement Two-Factor Authentication in .NET using TOTP, QR codes, and the Otp.NET library, with a secure setup flow and encrypted secrets at rest. Link to article: https://www.milanjovanovic.tech/blog/how-to-implement-two-factor-authentication-in-aspnetcore
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Master Semantic Kernel plugins in C# with this guide. Learn to create native functions, prompt functions, and OpenAPI plugins with real code examples. Link to article: https://www.devleader.ca/2026/02/27/semantic-kernel-plugins-in-c-the-complete-guide
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We are excited to release a new update to the Team Calendar extension. This update includes a series of visual refinements across the extension, introducing a more consistent design language, smoother transitions when expanding and collapsing Link to article: …
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Aditya Challapally leads post-training research and infrastructure for Copilot agent capabilities that process millions of multimodal interactions. This post builds on the diagnostics from D Link to article: …
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Last time, we used a MSGF_DIALOGBOX message filter to hook into the IsDialogMessage so that we had the option to grab the ESC Link to article: https://devblogs.microsoft.com/oldnewthing/20260227-00/?p=112094
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Master the Factory Method design pattern in C# with code examples, real-world scenarios, and practical guidance for flexible object creation. Link to article: https://www.devleader.ca/2026/02/27/factory-method-design-pattern-in-c-complete-guide
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Java is the backbone of enterprise software engineering, and the conversations happening around it right now are the most exciting they've been in years. From AI-assisted development workflows to Kubernetes performance tuning, the community is moving fast - and Link to article: …
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Stateful Runtime for Agents in Amazon Bedrock brings persistent orchestration, memory, and secure execution to multi-step AI workflows powered by OpenAI. Link to article: https://openai.com/index/introducing-the-stateful-runtime-environment-for-agents-in-amazon-bedrock
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Microsoft and OpenAI continue to work closely across research, engineering, and product development, building on years of deep collaboration and shared success. Link to article: https://openai.com/index/continuing-microsoft-partnership
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OpenAI and Amazon announce a strategic partnership bringing OpenAI’s Frontier platform to AWS, expanding AI infrastructure, custom models, and enterprise AI agents. Link to article: https://openai.com/index/amazon-partnership
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Today we’re announcing $110B in new investment at a $730B pre money valuation. This includes $30B from SoftBank, $30B from NVIDIA, and $50B from Amazon. Link to article: https://openai.com/index/scaling-ai-for-everyone
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